Benzinga's Top Pre-Market Losers

Humana

dipped 9.27% to $70.76 in the pre-market session. The Centers for Medicare and Medicaid Services proposed a drop in its 2014 Medicare Advantage benchmark payment rates. Yandex NV

shares dropped 5.98% to $24.06 in pre-market trading. Yandex reported a 27% rise in its Q4 net income. UnitedHealth Group

dipped 5.44% to $54.20 in the pre-market session. UnitedHealth has a dividend yield of 1.50%. Juniper Networks

shares fell 3.93% to $21.00 in the pre-market trading. Juniper's trailing-twelve-month ROE is 2.65%.